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About the Chemicals Under Consideration for Toxicity Factor Development

The Toxicology Division plans to publish a list of chemicals under consideration for toxicity factor development at the TCEQ's Web site at least yearly and encourages interested parties to submit relevant technical data.

New Topic1 finalized DSD: Chromic Acid Mist!

New Topic The public comment period for the Propionaldehyde and Hexamethylenediamine DSDs has begun!

 

How Chemicals are Selected

Chemicals are selected for one or more of the following reasons:

    • they have been detected in air monitoring
    • permits are frequently issued for them
    • the public has expressed concerns about them

Procedure for Data Submission

The Toxicology Division is not requesting toxicity information at this time. Members on the Toxicology Announcement List will be informed when there is a request for information.

Sign Up to Receive ESL List, AMCV List, and Other Related Toxicology Announcements

For instructions on how to join the Toxicology Announcement List, click here.

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